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Re: [PATCH] BZ #14545: Always check dtv before freeing dtv[-1]
On Thursday, September 06, 2012 06:02:00 H.J. Lu wrote:
> On Thu, Sep 6, 2012 at 5:49 AM, H.J. Lu <hjl.tools@gmail.com> wrote:
> > On Thu, Sep 6, 2012 at 1:08 AM, Andreas Jaeger <aj@suse.com> wrote:
> >> On Wednesday, September 05, 2012 13:21:07 H.J. Lu wrote:
> >>> Hi,
> >>>
> >>> We should always check dtv before freeing dtv[-1], including in
> >>> libc.a, since dtv is a static array in libc.a. _dl_initial_dtv
> >>> is intialized to &static_dtv[1] so that index -1 contains the
> >>> length.
> >>> Testd on Linux/x86-64. OK to install?
> >>
> >> Could you add a test for the testsuite, please?
> >
> > Many tests failed statically to due
> >
> > http://sourceware.org/bugzilla/show_bug.cgi?id=14544
> >
> > A patch was posted at
> >
> > http://sourceware.org/ml/libc-alpha/2012-09/msg00059.html
> >
> > I need to apply this before adding a test.
>
> Here is the testcase. But it fails even with my fix for PR 14545
> due to PR 14544.
Please submit the test case once both bugs are fixed.
Thanks,
Andreas
--
Andreas Jaeger aj@{suse.com,opensuse.org} Twitter/Identica: jaegerandi
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